package com.dao;


import com.domain.Book;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

//用mybatis的自动代理帮助实现sql语句
public interface BookDao {

    @Insert("insert into tb_book(type,name,description) values (#{type},#{name},#{description})")
    public void save(Book book);
    @Update("update tb_book set type = #{type} ,name = #{name} , description = #{description} where id = #{id}")
    public void update(Book book);
    @Delete("delete  from tb_book where id=#{id}")
    public void delete(Integer id);
    @Select("select * from tb_book where id=#{id}")
    public Book getById(Integer id);
    @Select("select * from tb_book")
    public List<Book> getAll();
}
